Skip to search formSkip to main contentSkip to account menu

ketal

National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2009
2009
The ethylene glycol ketal of neopinone was prepared in a one-pot procedure by the reaction of thebaine with ethylene glyocol in… 
2005
2005
A comprehensive series of solution and crystallographic studies reveal how simple, achiral, bivalent ligands of the cyclic… 
1997
1997
Treatment of tetraoxa-cages 1a–f with Lewis acids such as TiCl 4 , AlCl 3 , BF 3 ·OEt 2 and MeSO 3 H in… 
1995
1995
Recently we published an example of the synthetic utility of the gem-dialkoxy effect for the efficient preparation of strained… 
1985
1985
Previous studies have shown that the structurally related oral anticoagulants warfarin and phenprocoumon are regioselectively… 
Highly Cited
1984
Highly Cited
1984
Thin films (3–6 μm) of poly-(methyl methacrylate) and benzildimethylketal were deposited from solutions in methyl methacrylate or… 
1976
1976
The conversion of dihydrothebainone to codeine or thebaine has been achieved in high yield. Bromination and dehydrobromination… 
1972
1972
A glucan containing 0.6% of pyruvic acid has been isolated from the mycelium of Microsporum quinckeanum. Methylation studies on… 
1967
1967
The acetonation reaction of L-sorbose with acetone dimethyl ketal was investigated. The products and the yields were greatly…